html, body {
    background: #fff;
    padding: 0px;
    margin: 0px;
    overflow: hidden;
    font-size: 14px;
    width: 100%;
    height: 100%;
}

* {
    box-sizing: border-box;
    font-family: 微软雅黑;
}

.clear {
    clear: both;
}

.left {
    float: left;
    width: 220px;
    height: 100%;
    background: #101525;
    color: #fff;
    overflow: hidden;
}

.right {
    float: right;
    width: calc(100% - 220px);
    height: 100%;
}

.logo {
    width: 220px;
    height: 110px;
    overflow: hidden;
    padding: 10px 16px 0px;
}

.logo img {
    display: block;
    width: 100%;
}

.menu {
    width: 220px;
    height: 100%;
    overflow: auto;
}

.menu dl {
    width: 100%;
    padding: 0px;
    margin: 0px;
}

.menu dt {
    display: block;
    width: 100%;
    padding: 0px 5px 0px 5px;
    margin: 0px;
    background: #2c3346;
    text-decoration: none;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    height: 40px;
}

.menu dt s {
    display: block;
    float: left;
    padding: 12px 0px 12px 5px;
    font-size: 14px;
    line-height: 16px;
    text-decoration: none;
}

.menu dt s img {
    display: block;
    float: left;
    height: 16px;
}

.menu dd {
    display: block;
    width: 100%;
    padding: 5px 5px 5px 29px;
    margin: 0px;
    text-decoration: none;
    background: #22293c;
    color: #fff;
    cursor: pointer;
    font-size: 12px;
}

.header {
    width: 100%;
    height: 50px;
    background: #e0ebff;
    color: #333;
}

.switch {
    float: left;
}

.switch a {
    display: block;
    padding: 5px 10px;
    line-height: 40px;
    height: 50px;
    text-decoration: none;
    color: #333;
}

.switch a:hover {
    background: #0094ff;
    color: #fff;
}

.switch_icon {
    float: left;
    padding: 7px 7px;
}

.switch_icon img {
    display: block;
    height: 26px;
}

.switch_title {
    float: left;
    line-height: 40px;
}

.exit {
    float: right;
}

.exit a {
    display: block;
    padding: 5px 10px;
    line-height: 40px;
    height: 50px;
    text-decoration: none;
    color: #fff;
}

.exit a:hover {
    background: #0094ff;
    color: #fff
}

.exit img {
    display: block;
    padding: 10px 10px 0px;
    height: 30px;
}

.user {
    float: right;
}

.user_info {
    padding: 5px 10px 0px;
    line-height: 40px;
}

.frame {
    width: 100%;
    height: calc(100% - 50px);
}

.frame iframe {
    width: 100%;
    height: 100%;
    border: 0px;
}